5049566143 has 2 divisors, whose sum is σ = 5049566144. Its totient is φ = 5049566142.

The previous prime is 5049566107. The next prime is 5049566167. The reversal of 5049566143 is 3416659405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5049566143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5049566143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5049566173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2524783071 + 2524783072.

It is an arithmetic number, because the mean of its divisors is an integer number (2524783072).

Almost surely, 2^5049566143 is an apocalyptic number.

5049566143 is a deficient number, since it is larger than the sum of its proper divisors (1).

5049566143 is an equidigital number, since it uses as much as digits as its factorization.

5049566143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 5049566143 is about 71060.2993449929. The cubic root of 5049566143 is about 1715.6078382155.

The spelling of 5049566143 in words is "five billion, forty-nine million, five hundred sixty-six thousand, one hundred forty-three".